Samantha uses DSA with public parameters (p, q, g) = (22531, 751, 4488). Her public verification ...
Samantha uses DSA with public parameters (p, q, g) = (22531, 751, 4488). Her public verification key is A = 22476.
(i) Is (S1, S2) = (183, 260) a valid signature on the document D = 329?
(ii) Is (S1, S2) = (211, 97) a valid signature on the document D = 432?
Homework Answers
Add Answer to:
Samantha uses DSA with public parameters (p, q, g) = (22531, 751, 4488). Her public verification ...
Signature? (7) (2 pts each) Samantha uses DSA with public parameters (p, 9,9) (22531,751, 4488). ...
signature? (7) (2 pts each) Samantha uses DSA with public parameters (p, 9,9) (22531,751, 4488). Her publioc verification key is A 22476. (i) Is (S1, S2) (183, 260) a valid signature on the document D- 329? (ii) Is (Si, S2) (211,97) a valid signature on the document D 432?
signature? (7) (2 pts each) Samantha uses DSA with public parameters (p, 9,9) (22531,751, 4488). Her publioc verification key is A 22476. (i) Is (S1, S2) (183, 260) a valid signature...
(8) Suppose that Samantha is using the Elgamal signature scheme and that she is careless and uses...
(8) Suppose that Samantha is using the Elgamal signature scheme and that she is careless and uses the same random element k to sign two documents D and D (6) Explain how Evan can tell at a glance whether Samantha has made this mistake (ii) If the signature on D is (S1, S2) and the signature on D' is (St, S2), explain how Evan can recover a, Samanthas private signing key. (ii) Apply your method fr) to the following example...
(5) More Elgamal digital signatures. (2 pts for each correct answer) Samant ha uses the Elgamal s...
(5) More Elgamal digital signatures. (2 pts for each correct answer) Samant ha uses the Elgamal signature scheme with prime p-6961 and primitive root g 437. Her public verification key is A 4250. Adam claims that Samantha has signed each of the documents D- 152, D' 1837, D 1614 and that the associated signatures are (s, sa) = (4129,5575), (Si,Sa) = (3145, 1871), (Si,S2)- (2709,2994). Which of these are valid signatures?
(5) More Elgamal digital signatures. (2 pts for each...
CIPHER THAT LETS LOOK PA RSA AT USES Two PRIMES p=23 AND q=17 PUBLIC KEY e=3...
CIPHER THAT LETS LOOK PA RSA AT USES Two PRIMES p=23 AND q=17 PUBLIC KEY e=3 A) PRIVATE DECRYPTING KEY d. FIND IN B) DESCRIBE STEPS HOW TO FIND IS c=165. PLAIN TEXT CIPHERTEXTI IF
Question1: Alice and Bob use the Diffie–Hellman key exchange technique with a common prime q =...
Question1: Alice and Bob use the Diffie–Hellman key exchange technique with a common prime q = 1 5 7 and a primitive root a = 5. a. If Alice has a private key XA = 15, find her public key YA. b. If Bob has a private key XB = 27, find his public key YB. c. What is the shared secret key between Alice and Bob? Question2: Alice and Bob use the Diffie-Hellman key exchange technique with a common...
signature? (7) (2 pts each) Samantha uses DSA with public parameters (p, 9,9) (22531,751, 4488). Her publioc verification key is A 22476. (i) Is (S1, S2) (183, 260) a valid signature on the document D- 329? (ii) Is (Si, S2) (211,97) a valid signature on the document D 432?
signature? (7) (2 pts each) Samantha uses DSA with public parameters (p, 9,9) (22531,751, 4488). Her publioc verification key is A 22476. (i) Is (S1, S2) (183, 260) a valid signature...
(8) Suppose that Samantha is using the Elgamal signature scheme and that she is careless and uses the same random element k to sign two documents D and D (6) Explain how Evan can tell at a glance whether Samantha has made this mistake (ii) If the signature on D is (S1, S2) and the signature on D' is (St, S2), explain how Evan can recover a, Samanthas private signing key. (ii) Apply your method fr) to the following example...
(5) More Elgamal digital signatures. (2 pts for each correct answer) Samant ha uses the Elgamal signature scheme with prime p-6961 and primitive root g 437. Her public verification key is A 4250. Adam claims that Samantha has signed each of the documents D- 152, D' 1837, D 1614 and that the associated signatures are (s, sa) = (4129,5575), (Si,Sa) = (3145, 1871), (Si,S2)- (2709,2994). Which of these are valid signatures?
(5) More Elgamal digital signatures. (2 pts for each...
CIPHER THAT LETS LOOK PA RSA AT USES Two PRIMES p=23 AND q=17 PUBLIC KEY e=3 A) PRIVATE DECRYPTING KEY d. FIND IN B) DESCRIBE STEPS HOW TO FIND IS c=165. PLAIN TEXT CIPHERTEXTI IF
Most questions answered within 3 hours.
-
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 45 seconds ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 1 hour ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 1 hour ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 1 hour ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 1 hour ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 1 hour ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 2 hours ago -
Given the information in the table, which of the following
statements is CORRECT?
Stock A
Stock...
asked 1 hour ago -
Write MARIE assembly language programs that do the following:
Write a program that inputs an integer...
asked 2 hours ago -
Explain an understanding of services and protocols.
Explain the job of DNS.
Explain the three email...
asked 2 hours ago -
(As soon as possible) Balance each of the following equations
according to the half-reaction method:
H2O2(aq)...
asked 2 hours ago -
A thin rod with a mass of 3.5kg and a length L=1.5 m is oriented
horizontally....
asked 2 hours ago